Finding the Fourth Proportional to 292,173.93, 438,285.87 and 102,617.79
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Solution
The fourth proportional to 292,173.93, 438,285.87 and 102,617.79 is: 153,935.46
Step by Step Solution
- Step 1: Write the proportion equation
292,173.93 : 438,285.87 = 102,617.79 : x - Step 2: Convert to fraction form
292,173.93/438,285.87 = 102,617.79/x - Step 3: Cross multiply
292,173.93x = 438,285.87 × 102,617.79 - Step 4: Simplify right side
292,173.93x = 44,975,927,367.63 - Step 5: Solve for x
x = 44,975,927,367.63/292,173.93 - Step 6: Final answer
x = 153,935.46
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.